This all comes from:     https://dailystoic.com

Current reading and referenced in this podcast; Atomic Habits:      https://jamesclear.com/atomic-habits

Look in the mirror, what is your worst vice?  This isn't easy to do and it's a moving target.  Writing down thoughts and talking through what it might be helps.  Be honest, look at your actions, look around your home, look at your bank statements.  For me, that made it easier to locate.

“We advise a man to regard his friends as highly as himself, to reflect that an enemy may become a friend, to stimulate love in the friend, and to check hatred in the enemy.” — Seneca, Letters From A Stoic, 95.63