Brother, I think, as a terminal salesman, besides being diligent, he should also be good at summing up the experience of success or failure, and it is also necessary to learn from masters, because they will teach you his own practical experience, which will make you less detours. See → (Caizhiwu) ← blog for more "salesman sales skills" and "telemarketing and closing skills".
OLH .。 OLH