I did 'basic' flying in the RAAF-Nasho (13th Intake) in 1955 to PPL level (we kept two logbooks - RAAF and Civil) and I made an executive decision (at the ripe old age of 18) not to be tempted to jump out of a Tiger Moth or a Chipmunk. I decided I would ride the beast to terra firma,so I sat on a cushion - not a parachute (except once or twice).
A BRS sounds great and I can probably think of times, when, with the benefit of hindsight, it could be life saving. However, once it is deployed you are committed to ride it to the ground which may be blocked by objects not of your preference (e.g. large trees, power lines, buildings, tiger country, etc. etc.). It's called 'Murphy's Law'.
If a BRS gives you a warm fuzzy feeling, that's great, but the best solution, in my humble opinion, is to fly the aircraft (of thesize we fly)to a stop, and that requires the use of enough grey matter, in a relatively short period of time, without having to decide whether it is safe to deploy a BRS or not.
Also, think of more than half a tonne swinging on a parachute......!
If the machine catches fire, then 'repeat after me...'
Unless, of course, you have exclusive, personal contact.
Bruce