Malcolm Gladwell says it takes 10,000 hours to become a true expert at anything.
For Snowboarding, this is about 2,000 actual days on snow, riding 5 hours a day on average.
So if you've never had multiple 100+ day seasons, you probably still suck
I've been at this sport for over 30 years now, and I think I may be approaching that 10,000 hour mark... But ask anyone who has ridden with me and they will tell you I don't have a clue