A lithium-ion cell ages every day whether you use it or not. Cycles get the blame, but the two biggest accelerants are temperature and sitting at a very high state of charge.
Keep it in the middle
Time spent between roughly twenty and eighty per cent is far gentler than a full charge held overnight in a warm room.
Heat is the real enemy
Fast charging in a hot car does more measurable harm than dozens of ordinary cycles at room temperature.
