why is my brain like this

any1 else feel like they can only do 1 actual thing per day ?? like. today me and my friends went out in the morning and were done by 1pm and now its 3 and ive spent the last 2 hours online nd i knwo there is feasibly time for me to go out and do something but im jsut sitting here like paralysed on my laptop :( ughhhhh idk cuz its not like im tired out or anything i just cant do itt