The dust is settling on the trillion dollar pay package being offered to Elon Musk if he can lead Tesla to meet some incredibly ambitious targets in the near future. But in an era of growing wealth inequality, how much is too much to keep the world's richest man focused on growing not only electric vehicles, but new industries of the future. Kassandra and Steven talk to Tommaso Valletti of Imperial College London and Seth Goldstein of Morningstar about the package, then they zoom out to look at