There’s often a skill that seem interesting, but I can’t see doing anything for me in my day-to-day life. What have you learned that was a lot more effort than the payoff was worth?
There’s often a skill that seem interesting, but I can’t see doing anything for me in my day-to-day life. What have you learned that was a lot more effort than the payoff was worth?
When I taught flight school, we flew planes that ran on automotive gasoline. (see also: Rotax 912). Even then paying for fuel ate us alive.