I think that nowadays there is a lot of bad information regarding fast charges and the useful life of batteries. There is more wear and tear that is generated by having multiple charging cycles and misuse of the devices while charging than actually the wear and tear that is generated on the battery, especially taking into account that currently “modular” batteries are used to distribute the watts between batteries and so on.
There are companies like realme, xioami and others that have handled this aspect wonderfully, they should learn a little from the Chinese