A person needs at intervals to separate himself from family and companions and go to new places. He must go without his familiars in order to be open to influences, to change.
Generally the younger generation are not hard working. They will have to put in more effort to achieve results in tournaments. most of them can perform well but they cannot deliver when they play abroad.
Conventional dogmas, even if endowed with the authority of an Aristotle - ancient or modern - must be tested vigorously. If they are found wanting, we need not bother with them. But if they are found to be substantially correct, we may not overlook them.