Birth to Probably 21 - largely charter flying once a year (Love Dan-Air)
21-25 - As a PhD student largely charter flying with a few longhaul Ys on good student fares two or three times a year
25 - 30 - lots of domestic flying on BA (weekly and often more)
Early 30 - Opped up on BA to J flying LHR--BKK-SYD on holiday
30-36 - Cant go back to economy now! and I just go on holiday far too often