BJJ: After one year, all but the newest people still make you feel like you don't know anything, they can submit you pretty easily. Train for 10 years and you are at or close to "black belt" (Which takes on average 10-12 years in BJJ, it is not easy to get at all) and you can fold people up on instinct. The funny thing about the 1 year mark, you FEEL like you haven't learned anything, but you can gently fold the average human up now if it comes down to it.
Business: We built a business over 8 years. It was hard. The first year we were negative in profit, paying ourselves out of our bank accounts. Overnight success in 8 years. Just keep learning everything that wasn't tech, marketing, people management skills, etc. Eventually we did well got up to like 20 person head count purely with organic growth and were acquired.
Skills in general: https://gist.github.com/gtallen1187/e83ed02eac6cc8d7e185 "A little slope makes up for a lot of y-intercept".
So now when people ask me anything. Career advice. How do I lose weight. How do I get in shape. "Let me tell you about my 10 year plan for you. you can't even imagine how long and hard 10 years is, I know, but that is what it is going to take to make a life long change. do you still want my advice?" Of course many good things happen sooner, but I only talk to people that can at least accept it is going to be hard and I don't hold any secrets about anything other than you have to work really hard and apply effort.
A big turning point for me was when I would lose and could walk backwards the whole roll in my head and see the root error. BJJ is a lot like chess in this way. When you start you just get beat and see the move that beat you. As you get better you see the chain of events that lead to the finish.
They won’t know many submissions, and initially are more susceptible to exposing their back (in wrestling being on your back is the worst possible outcome where in jiu jitsu it’s an offensive position), but at the end of the day grappling is grappling.
In the case of my business i wasn’t thinking long term, i just was obsessively focused on it and never gave up. I think the human mind is just really poorly equipped to think long term and there are many many opportunities out there for people who can.
"After one year, all but the newest people still make you feel like you don't know anything, they can submit you pretty easily": this is not true in general, only with context. Athletic people in general would not be hopeless after one year at the local club level. I have athletic kids who show up and immediately give me problems because, despite still poor technique, their speed, power, cardio, flexibility, etc. make them dangerously competitive.
The fact is that the vast majority of adults who start jiu jitsu today are not athletic. Jiu jitsu attracts a population of mostly nerds who, because of the cerebral nature of jiu jitsu, can do very well over the years, but for the first year or two their still poor or average technique does not allow them to overcome athletic limitations.
Moreover, except for a few clubs, there is no pedagogy to speak of around jiu jitsu. If trained properly, many hobbyists will improve much faster, but jiu jitsu clubs are for-profit businesses that need first to make money and then to make people better.
Also, it is common to hear "it's been a while since I've seen Jack on the mat" with a disappointing tone, without realizing that doing any activity, especially one that is psychically demanding and involves being "beaten up," for more than 2 or 3 years requires uncommon dedication. "Keep doing it for 10 years and see how good you will become" sounds much sweeter in print than when you live it.
"Study or practice for enough years and you will get good enough/competent" at the population level sounds good, but it is simply not true.