Love pt4

If love don’t cost a thing why does it cost my well being chained to the past like ain’t no walking tell me open up ain’t no talking they say it’s all in your head but i feel that shit all in my heart and I ain’t no expert to know where to start , cause if 2+2=4 why I feel like I’m not enough to make up for 2 I just be the 1 the One who be in there head cause  these love don’t be adding up , shit i be looking it up , I be like “ if pie equals 3.1415 what are these other numbers and why I still can’t find my 2?