You young whippersnappers!
I started my Cap 509 course at 38 and borrowed half of the dosh.I have been commercial flying for one and a half years and LOVE IT!!
However a word of caution
I had to become an instructor for a year and a half and then got my first commercial job through a friend.
Younger lads/lasses on the couse did fare better than me but at low thirties my guess would be a good outcome

As a former Beancounter i would strongly advise allowing for lean times after you have the License - allow for that instructor rating and consequent low pay through the off peak months and the occasional Warrior flight and of course the Multi IR renewal one year on if things don't go smoothly. One friend aged 23 who finished 2 years ago is still looking but did not stay current....fatal!!!
Conclusion...DO IT but be careful out there.