The deep work of performance: how a tech founder reset to go further, faster

A founder of a globally scaling tech company was succeeding loudly: investment rounds, market recognition, complex problem-solving at scale. Privately he was stuck — tired, mentally fuzzy, doubting whether his physical and cognitive capability could carry the next chapter.

Three phases. The first was diagnostic: a 21-day physiological audit covering sleep architecture, stress physiology (HRV and cortisol rhythms), cognitive function, nutrition, and training capacity.

The second was rebuilding — strategic, not heroic. Three operating principles: minimum effective doses, sustainable protocols that fit a founder's calendar, and a frame of energy and clarity as managed strategic assets.

The third was the deep work — challenging the defaults around caffeine dependence, skipped meals, and accepting the afternoon dip.

Four months in: sleep up 1.3 hours per night with better REM. Resting heart rate –9 bpm; HRV +20%. Body composition –6.5kg fat, +2kg lean. The flow state returned — and stayed.