Many of the cataclysmic leadership failures were failures of rationality. The pendulum of leadership development needs to swing back toward the rational: strategy, creativity, foresight, decision-making, and analytics.
The storm through which you sail, called life, has no calm eye. There never is a “right time” for your big dreams. You never will, by magic, get an extra twenty hours a week when you can do that thing that you have always wanted to do. Start now!
Mindfulness requires being a beginner. Setting absurdly high-standards, and being unwilling to be a novice, are the joint enemies of personal progress and change. Nobody benchpresses 100 kilos the first time they enter a gym.