Any last advice for managing fights against many low-level creatures?

@TheSidMon @matthewmercer @ChrisPerkinsDnD @JeremyECrawfordany last advice for managing fights against many low-level creatures?#dnd the DMG has rules for that – page 250 #wotcstaff

— (((Mike Mearls))) (@mikemearls) October 24, 2016