The best technology rarely wins. Superior products lose to inferior ones all the time, and brilliant engineering ends up serving companies that never reach their potential. If raw technical quality decided outcomes, the market would look very different from the one we actually have.
The factor that decides it, more than the technology, more than the capital, more than even the strategy, is the quality of the leadership. Leadership is the multiplier on everything else you have. Great leadership is the only force that can turn an underperforming business around. When Steve Jobs returned to a near-bankrupt Apple in 1997 he did it with broadly the same people, the same building, and the same assets the previous management had been losing with. What changed was the leadership. And weak leadership quietly destroys good companies with good technology, year after year, while everyone blames the market.
Leadership is a commercial lever, not a soft topic
The mistake I see most often is treating leadership as a soft, HR-adjacent subject, something to get to once the real work of product and engineering is handled. That has it exactly backwards.
Leadership is the most concrete commercial lever you own. It sits a couple of levels above your roadmap and your tech stack, and it determines whether everything beneath it works. Get it right and your strategy sharpens, your execution compounds, and your best people do the best work of their careers. Get it wrong and the most talented engineers in the world will underperform, ship the wrong things, and leave. The engineering is rarely the hard part. The leadership almost always is.
It starts with a destination people can see
The first job of a leader is to set a clear destination and hold it with confidence. Not arrogance, which is brittle and repels people, but the quiet conviction that gives a team something solid to trust when the path ahead is foggy.
Clarity is the gift that does the most work, and there is a useful image for why. Ordinary light, a bulb in a room, is a chaos of waves scattering in every direction, and for all its energy it lights the room and goes no further. A laser is the same light made coherent, every wave aligned and travelling the same way, and it can cut through steel.
A team is no different. The same people, with the same talent and the same hours in the day, produce either a faint scatter or a focused beam, depending almost entirely on whether their effort is aligned behind one direction. Creating that alignment is the leader's job, and clarity is how you do it.
Intelligent people are remarkably good at organising themselves once they genuinely understand where they are going and why. Withhold that and you get silos, politics and a great deal of motion that produces nothing. A large part of leading is making the hard calls that set direction under real uncertainty, then communicating them so plainly that everyone can act without waiting to be told.
Then it becomes about people, one at a time
Vision sets the direction. People do the work, and they are not interchangeable units of delivery. The best engineer I have worked with did his finest work in near silence, and would have walked inside a month under a manager who needed to be visibly in charge of every decision. Another did his best only when he had the full context and the bigger picture, and drifted without it. Same talent, opposite needs. Reading that, and adjusting to the person in front of you rather than demanding everyone fit one mould, is most of the job.
This is leadership as service, not command. Your job is not to be the cleverest person in the room. It is to create the conditions in which other people can be brilliant: removing the obstacles in their way, making them feel safe enough to do their best work, and recognising the contribution every time someone sticks their neck out. Good ideas do not respect the org chart. Strong leaders build the environment that lets them surface from anywhere. Weak ones assume good ideas are the property of senior people, and slowly poison everyone beneath them.
You cannot fake it, so you have to live it
Culture is set by what a leader does, not by what they say. People read the gap between your words and your behaviour instantly, and they calibrate their own conduct to the example you set, not the one you describe.
That is why openness and transparency matter so much. They build the trust that makes everything else possible. A leader who hoards information, hides bad news, or says one thing and does another teaches the whole organisation to do exactly the same. And you inspire people far more by what you visibly do, and by showing them how the mission connects to something they actually want, than by any amount of rhetoric.
And none of it works without deep competence
Here is the part most leadership advice skips, and the part that matters most in technology. All of the above, the vision, the service, the inspiration, sits on a foundation of real competence, or it collapses.
In technology you cannot lead what you do not understand. A leader who cannot follow the substance of the work, weigh a genuine architectural trade-off, or tell a hard problem from an excuse, has no way to make good calls or to earn the trust of the people doing it. Servant leadership and charisma without technical credibility ring hollow, and good engineers sense it in minutes. This is the balance that decides it: not the pure technologist who cannot lead people, and not the pure people-person who cannot grasp the work, but someone with enough of both. The competence earns you the right to lead. The leadership turns that competence into results.
Why this is the whole game
Follow the chain and it is obvious. When leadership is strong, people perform at their best. Ideas flow, ownership rises, hard decisions get made well and quickly, and execution compounds week after week. That produces better products, built faster, by an organisation resilient enough to absorb the surprises every market eventually delivers. Market success is downstream of all of it.
When leadership is weak, the chain breaks at the top and everything below it is capped, no matter how good the technology. This is why two companies with comparable talent and funding so often end up in completely different places. The difference is rarely the code. It is whether someone was able to turn all that potential into something coherent and valuable.
The part nobody wants to hear
If this sounds like a high bar, it is, and there is one more difficulty. Most people in leadership roles believe they are already good at it, and the most naturally talented are often the most blind to where they fall short. The traits that make someone an exceptional technologist are simply not the ones that make a great leader.
The entry fee to everything above is therefore self-awareness: the willingness to look honestly at your own leadership and keep working on it, the way you would any other hard skill. I learned this the slow and expensive way, and I have written separately about how long it took me to see it. The good news is that leadership can be learned, by anyone willing to do that work. And it is the single highest-return investment a technology leader can make.
If you are building a technology company and want to talk about the leadership that actually decides whether it succeeds, rather than the strategy decks that usually get the attention, I am always happy to compare notes. Let's talk.
Related: After 20 years as a CTO, the engineering was the easy part · How big tech wins the talent war, and it isn't the money · Your world-class engineering team is already in the building