Oh wow,so much sounds like me and when I feel that way,which is often,I worry about everything,more and more as I get older,then I feel guilty for not doing everything,or getting to everything that needs attention.
This was and sometimes still is something that comes up in my pdoc visits and when I was going for "talk therapy".
My pdoc and therapist always remind me that I should carry guilt for the things I haven't gotten to, I don't know your situation, but in my case, my pdoc tells me with all that is happening in my RL right now and the past5 yrs. I shouldn't put pressure,and feel guilt about so much.
Get this, I even feel guilt that I do not play with my dogs,cause of my RL responsibilities,but they aren't bored,but content to lie on the couch,sleep,eat and have a sunny spot on the kitchen floor or having the AC on.
But here I go, even that I worry and get guilt feelings,it can really be overwhelming.

I worry about the safety of my adult son,my husband,my health,the earth,current events, the list goes on.
I never use to be like this. Also I am not working a 9 to 5,when people ask if I work, Ipause with the answer "no, I used to",but now say "I work without pay, 24/7" caregiver for my elderly/sickly mom,try to care for both homes (cleaning and bills)take care of her pet and my dogs,food shop,drive mom to all doc visits,tests,etc. I don't ever get vacation.
Oh well, I did elect myself to care for my mom,when dad passed away,so I am "guilty" of bringing more stress and guilt to myself.
Talking about it helps, and my pdoc gave me anti-anxiety meds to use "only as needed" and I rarely use them,for I need to be awake so much, but they do help relax me when so much is in my head and I just can't make it stop,and get some sleep. Can lie in bed for hours,stressing and/or even cry over missing my dad and the good old days.
Okay, I rambled,I apologize too, but wow,I couldn't believe how your post was so close to how I feel so very often.
Even the idea of having the beds all made was a thing, now over the past few years, I make them if I'm up to it, but I do change the sheets and pads about twice a month.
It's amazing what stuff can do to us,but it is helpful to see a T if you can. It may help you discover different coping techniques,relieving a lot of unwanted stress.
Take care now,
DE