Tenacious.
This word has been used to describe me in the past and while it may be a euphemism for other less flattering adjectives, I'll gladly take the label.
Merriam-Webster's definition of tenacious: persistent in maintaining, adhering to, or seeking something valued or desired
Will Price posted on tenacity today highlighting the ups and (mostly) downs of Abraham LIncoln's career.
Look no further for inspiration and be comfortable knowing you must fail to ultimately succeed.