For me, hapless has a connotation of clumsiness. The hapless person goes through life fumbling every opportunity. The opposite is a person adept at taking adv

For me, hapless has a connotation of clumsiness. The hapless person goes through life fumbling every opportunity. The opposite is a person adept at taking advantage of every opportunity. Relentlessly resourceful sounds like a person who makes opportunities or sees them where others don't.