Simple DIY 12V to 220V AC Inverter Project Using 4 Transistors. Does it work?

Picked one by one from a mixed channel after transcript vetting: Mix of methodical repair tutorials and non-teaching flea-market/car-boot hauls.

A 25-minute video from Learn Electronics Repair: “Simple DIY 12V to 220V AC Inverter Project Using 4 Transistors. Does it work?”.

Video by Learn Electronics Repair, played through YouTube's embedded player.