Go in with your eyes open........

Im 44.... and BACK in..... former MIL pilot and 121 pilot, but had been out of the game for 13 years..... its doable, just take it for what it is. the Shuttle America/Republic class on 11/27 had about 5 people over 40...two over 50......
MOST in their early to mid 20's.....

good luck.....