"Another one is mobile app development. 15-20 years ago I played around with a Palm Pilot, but no one considered app development as a career at that time. Now l

"Another one is mobile app development. 15-20 years ago I played around with a Palm Pilot, but no one considered app development as a career at that time. Now look at that industry." Consumer expectations of software prices driven to zero by app stores, hard to make a living without being sleazy...