Yeah, use the time to appreciate Nirvana instead. They're not overrated in the least, and Smells Like Teen Spirit contains the most original, creative, and innovative guitar riff of the past 20 years.
Wait, no.
Did I actually say that?
Wait, no.
Sonic Youth are worth not listening to.
I did say that.
You also shouldn't spend a dime on Sonic Youth records until you own every Jam album. And Otis Redding album. And Harry Nilsson album. And Willie Nelson album. And MC5 album. And Rory Gallagher album. and on, and on, and on.