Preferably you'd preserve the best aspect of StackOverflow; others being able to learn from others questions. I don't know what the best way to achieve that wou

Preferably you'd preserve the best aspect of StackOverflow; others being able to learn from others questions. I don't know what the best way to achieve that would be. Recording the sessions and making them public would probably be uncomfortable on both sides. Perhaps incentivize the expert to do a short write-up on the problem and solution in some way.