What I Know

I know what I know Maybe I was young and I didn't understand Or, maybe I just didn't give a damn Either way, there was a lesson to be learned I held the fire 'till it burned I used to think I was so clever But now I see that was just like you Before I discovered What I know, could save you some trouble Cause I know what I know the hard way, yeah Yeah, yeah, yeah, yeah Oh, listen up and you will know what not to do Or, carry on until we carry you Either way it's thought, the lesson will be learned I've wait until the table is turned [?] Like you, I thought I was so clever But now I see that I was just a fool Until I discovered What I know, could save you some trouble What I know, I know the hard way What I know, I had to discover What I know, could save you some trouble Cause I know what I know, the hard way, yeah Yeah, yeah, yeah, yeah I know what I know I know what I know I know what I know I know what I know I know what I know I know what I know I know what I know I used to think I was so clever But now I see, I was just like you Until I discovered What I know, could save you some trouble What I know, I know the hard way What I know, I had to discover What I know, could save you some trouble Cause I know what I know, the hard way, yeah Yeah, yeah, yeah, yeah Yeah, yeah, yeah, yeah Yeah, yeah, yeah, yeah