A lack of confidence gets blamed for problems it didn't cause. This piece looks at what self doubt actually signals, why skilled professionals are hit hardest, and why reassurance never quite settles it. Real confidence comes from evidence you gather yourself, not from being told you're doing fine.

You do not become a leader on the day somebody changes your job title. The evidence has usually been forming for years, in decisions nobody was scoring at the time: whether you spoke up when something wasn't working, how you behaved under real pressure, and whether you helped someone else think a problem through instead of solving it for them. That accumulation of ordinary judgement, made long before any promotion arrives, is what actually builds leadership people are willing