My inner turmoil

I’m not really sure what to say or how to even start but I guess I’ll just go for it. I’ve been struggling recently with how my life has been and what I’ve become. I’ve been having a lot of highs and lows but mainly lows. To be completely honest I’m just lost and I don’t know what to do with my life; I’m 21 and I wasn’t expecting to make it this far so each day is just a battle. There’s so many thoughts that run through my mind and  trying to cipher through them all feels like I’m drowning. I feel like each day I wake up I’m sinking and at this point I’m kinda tired of trying to make it to shore… I just want to descend to the bottom in peace. Idk, maybe things will change for me one day but right now as I lay in bed and type this my heart is heavy and I’m tired