Ok, first of all, Cannabis is getting legalized everywhere and a lot of people are still not into the establishment, so that hippy thing is doing alright.
D&D is in it's 4th edition or so and there are entire cafes and bars dedicated to table top gaming.
In summary, you need to get out more bud. Stuff's going on!
Kung Fu will be fine as long as there is even one honest practitioner out there. It's a concept anyway, some people get it, in fact, lots of people get it. It's not like everyone should be doing it or know it anyway. It's special.
If you want to know if your kung fu is any good, then find a way to use it and test your mettle. If you stay in a bubble or echo chamber,, your screwed, Truly..