This is the key for me, but I've never heard anyone else talk about it. It feels like I need to get it out of my brain and somewhere else or my brain's 'ram' is

This is the key for me, but I've never heard anyone else talk about it. It feels like I need to get it out of my brain and somewhere else or my brain's 'ram' is full. I'm not sure if its mental of there is some physiological phenomenon going on there, but it really works for me.