NEED BOY ADVICE!!!!

Niki • 🏳️‍🌈☮️ Fitness Trainer and P.T Like music and singing Ask the rest
so! I like a boy who is 2yrs older than me,he's 20 and I'm 18,Is it wired?!
anyways! one they I went to veterinary college bc i love this major and want to study veterinary next year
I went there to see how is that college and get motivations and stuff,then his friend and him show me their college,and we talked about that major...
after that we were just connected together by instagram...We barely chat...and sometimes when I send him a message he answers it hours later but he treats kind and he so soo sweet 
I like him but I'm sure he doesn't...idk what to do 
help me plz 😣😣😣
Sorry if I have silly mistakes I can't speak english well💙💙💙