Worth searching the forum for bundles of advice. And there are a fair few of us in our late thirties who have only just managed to scrimp and save our way towards starting that trip to our dream job.
If you study past posts on the subject carefully and ignore the doom merchants, you will read of quite a few who have achieved that goal in their later years. Do a search on "Pilot Pete" if you are after some motivation for late starters.
Do bear in mind that it is very hard work and the hard work doesn't stop when you get your fATPL