a.k.a. firmness, determination, perseverance, persistence, steadfastness, tenacity

“Giving up” is a coping strategy for dealing with stress. If you over-rely on it, the solution might be to strengthen some of the many other possible coping strategies.

Complementary virtues

Contrasting vices

Virtues possibly in tension

How to acquire or strengthen it

TBD

Notes and links

Mentioned elsewhere

Inspirational quotes