By-Two Kaapi in an oilfield

As I was just pondering about how bad this sem is going , i fell into a blackhole....thinking deeply and deeply.. I landed at this question. A guy who has traditionally been very good at technical stuff, now realises that his destiny lies in becoming an entrepreneur; he starts loving management etc. at the expense of his technical studies which he is currently pursuing. Does this have any adverse impilcations on his future plans ? Should he retain his technical expertise( implies being the best in a domain ) or can he slightly let it loose, in order to develop several other vital skills which are necessary for an entrepreneur ? Well, the ali3n is still thinkin .......