I have once worked at a startup where CTO literally forbade me writing any unit tests. - "We're not a consultantcy shop, we're trying to build our own product,

I have once worked at a startup where CTO literally forbade me writing any unit tests. - "We're not a consultantcy shop, we're trying to build our own product, we don't have time to write tests".... I left. Company went bankrupt a few months later.