The answer to 'GFCI outlet gets hot' is that a GFCI (ground fault circuit interrupter) outlet getting hot is often a sign of an electrical issue that requires immediate attention. This can be caused by a faulty GFCI, an overloaded circuit, or a ground fault in the wiring.
If a GFCI outlet is getting hot to the touch, it's important to stop using it immediately and investigate the underlying problem. This could indicate a dangerous electrical situation that needs to be addressed by a qualified electrician. DIY troubleshooting is generally not recommended, as working with electrical systems can be hazardous without the proper training and equipment.