I'm not a CTO (yet?) but I've begin to grok some of the stuff involved in managing teams of engineers. 'The Manager's Path' by Camille Fournier was really helpf

I'm not a CTO (yet?) but I've begin to grok some of the stuff involved in managing teams of engineers. 'The Manager's Path' by Camille Fournier was really helpful. Lots of very practical advice for all sorts of technical leaders: senior ICs, front-line managers, managers-of-managers, CTOs.