A razor is a decision rubric that has an element of paradox or counter-intuitiveness to it, and as a result is particularly challenging and costly to apply.
Words are lossy approximations though. The bandwidth of language is lower than the bandwidth of perception. Sampling with words is like taking a photo with an old camera that can see only a small number of colors.
Motivation is weather: changeable, unpredictable, often absent when you need it most. Discipline is climate: the steady, reliable conditions you create for yourself regardless of how you feel on any given day.
Cynicism is a completely reasonable defense against fraud and bullshit. The trouble with cynicism as a defense mechanism is that you can get so good at it that you inadvertently also defend yourself against anything good happening for you.
Maybe most importantly, a Personal Business is properly scaled. It doesn’t have to be small, but it should grow at a pace that optimizes for its own resilience rather than to dominate a market.