As a though experiment, ask people if it would be possible for humans to prevent the tides coming in and out each day. Mostly you will be laughed at. Yet the same people usually think that preventing the Earth from heating up, which is a problem on a similar scale, can be achieved with a bit of recycling, eating less meat and cycling to work.
This single graph [1] is enough to demonstrate that 'solving' climate change is beyond the scale of human capabilities.
[1] https://climatereanalyzer.org/clim/sst_daily/?dm_id=world2