I had cataract surgery in 2019, both eyes. It was covered under the disability program I'm in, and good thing. I'd be blind now if it wasn't covered.
However... the surgeon did say that sometimes they come back and the surgery has to be done again. I think I'm in that situation. My annual exam is next month, so I'll bring it up.
In January 2019 I got a double whammy - diagnosed with cataracts on Wednesday and diabetes on Thursday. Spent 2 frustrating weeks in the hospital with nurses who were hyper-focused on the diabetes and brought me a small mountain of printouts to read and got frustrated when I told them I couldn't read them.
"We'll turn the lights up," they chirped, and didn't understand that it wouldn't have helped. I needed everything larger, not brighter. I had my computer with me and told them to give me websites because I could magnify the pages as necessary.
The optometrist had guessed I wouldn't get my first surgery for at least 6 months, but when I told the surgeon about this, I said I couldn't wait 6 months - I needed to be able to read labels and do glucose testing and inject myself with insulin. So I got shortlisted, having my first surgery in March (day after my dad died, and the <censored> people at the nursing home did not give a damn that I had to go to the hospital for surgery the next day - they actually asked if they could call me at the hospital! - Well, no, given that the surgeon would have been very annoyed if someone had called me in the middle of eye surgery). The second surgery was in May.
There was quite a regimen of eye drops both pre-op and post-op. I wasn't supposed to bend down or lift anything heavy, so I had to devise a new routine for feeding the cat and get help to do her litter box.
The surgery itself? They put lots of drops in the eye so it's basically numb and paralyzed, and give you something to relax you. It's not anesthesia to put you completely out; you're still awake, but feel a bit distant. You can hear what's going on in the room.
The surgery is done with lasers, and they told me it was painless. I didn't find it painless, but YKMV. Afterward I saw haloes around the lights - so many shades of purple I'd never known existed!
Fortunately I was already receiving home care, so they added the 4 x/day eye drops to the routine.
The eye drops were not covered, and cost a huge chunk of money that came out of my food budget (just at the time when I was adjusting to a diabetic diet and everyone was telling me to drink Glucerna every day, which is NOT cheap.
All that said, though, I'd rather go through the surgeries again than be blind. I have two plastic cards I keep with me whenever I go out, that tell people (doctors, if they need to know, or border agents if I ever leave the country) that I have artificial lenses in my eyes.
Some people react a bit weirdly when they hear that I have artificial lenses. They ask what it's like, and I tell them, "I have bionic eyes now. I can see your underwear."
Only one person ever thought I was serious. ("REALLY???

)
I told her no, it was just a joke, reference an old TV show from the '70s, The Six Million Dollar Man.
It's a bit frustrating. Vision doesn't get perfect. I need glasses to read, but at least I can navigate around again, not having to go by shapes and colors and voices (my eyes were that bad before the surgery).
There are still times when I have to ask people to read stuff to me if the writing is really small. Most people are happy to help when I explain about the cataract surgery.
What I do about the computer is to keep the background as dark as possible, with font of a contrasting color that's not too bright or garish.
I spend a lot of time on a gaming forum, and when it upgraded to a newer version of XenForo, the old dark theme didn't come along. I had a talk with the tech admin and explained about my vision problems and how incredibly useful the black theme was.
He created a new one - black background, greyish-white font, and titles and headings in a cheerful green that contrasts without being too bright. I'm not the only visually-impaired person there, and others find it very useful as well.
I've got FB set to the dark theme, fanfiction sites set to grey backgrounds with white font, and my word processing program has black pages with cyan font (sounds odd, but my eyes are comfortable with it).
My vision issues are a large part of why I don't do animated avatar contest entries, and when I host, I ask for non-animated entries. It's really hard on my eyes now, and why I don't watch a lot of TV with quick, frenetic action scenes. It's hard to look at and hard to process.