Sounds like your Dad found an attitude adjustment knob and turned up the volume
It will be a great accomplishment and boost him up for recovery.
I have 3 weeks left as well and no PEG. It's my goal to make it without one. My team was adamant about not having one. If it's absolutely necessary then yes, but they want me to push through.
Haven't had any hair loss but then I wouldn't notice a difference anyway
"T"