27:53 | Oct 1st, 2014
Sal Khan worked as a hedge-fund analyst before he set up the Khan Academy, almost by accident, when his cousin in another city needed help with her maths homework. Since then, his online video lessons...Show More
More
Join the #1 community of podcast lovers and never miss a great podcast.
By signing up, you'll be subscribed to the #1 podcast discovery newsletter, Podyssey Picks.
🎉 Join the #1 community of podcast lovers and never miss a great podcast.
Recommendations