Thank you!!!
...Prompts a technical thought. That he carries this off so superbly without a stick (baton) shows how seldom it is really needed.
Stokowski abjured one, for instance.
(And we have seen here a while ago poor old Lully fatally injuring himself impaling his foot with primitive floor-stomping version of same! )
Really only required for the most complex works. As for example Lenny uses it in the LvB Ninth above-posted.