If you are just trying to get things moving, you have basically stepped into a new career. You are now "in your 20's" no matter how old you are.
Every single one of these is true. Internalize them. Change to fit them. Don't say "oh that's not me." You shouldn't change truth to match you. You should change yourself to match the truth.
20 Things 20-Year-Olds Don't Get - Forbes