Without support of his major investors, Uber would struggle to raise additional capital and would probably go bankrupt in 2018-2019 with their burn rate. They asked him to leave, but not nicely.
None of the accusations against Uber and Kalanick are about behaviour that is "good business" in any imaginable way. Uber gains nothing from sexually harassing its employees.
...and if that's a 21st Century thing, so be it.Maybe you should do 21st-century things like being a good guy, considering this is the 21st century.
Being a good guy as requirement for being CEO is a 21st century thing.