64 Plymouth Barracuda new switch yet headlights still won't come on

if all is new. tell me a 50yrowner of all mopars agood selecton of them. ***** and complain but not here cars r cars sell I want u r car. old s what I as a new member to this site. you get great advice use it or run. mopars that r old need dollars spent as you do on self help. sell walk back inside home AND SAY U EVER OWNED A MOPAR.... good night oh I made dollars on your. stop leave mopar. by...….
I got news for you,Bud. It aint just mopars.
At 50 plus years old, wiring breaks and switches fail. Terminals corrode and stuff just falls apart. Its the nature of the beast.
I see op started a second thread, a good test light will serve you very well in tracking down your problem.