Probably a bit niche. I wear gas permeable contact lenses and wear them for around 16 hours a day.
I've owned my current pair for maybe four or five years. Apparently they are meant to last one year. Usually I will either lose or break one if I drop it and it forms a suction that I can't remove without cracking it.
I clean them in the morning, with the correct cleaner, never at night, and overnight I just put them in saline not conditioning solution.
The reasons for keeping them so long and using saline is its all so fiendishly expensive. Gas permeables are about £120 each I think. Saline is £2 a bottle rather than £5+ for conditioning.
My eyes are fine, there is a slight redness under the bottom rim which the optician mentioned and gave me drops for which I didn't really use much as you can't wear contact lenses with the drops.
My prescription is very high and I don't like my current glasses. They are also too small, they do not fit over my ears! have a wierd shape head where my eyes are quite close but my head is wide. Bigger frames look too big and smaller frames don't fit my head well. Due to the prescription strength some opticians will be really restrictive in what they think will work i.e. fit the lens, so choice is limited. This means I never end up with a frame I love and want to wear, but I just need to make a decision and buy a next pair and make them a pair I will wear a little more.
How bad is the way I take care of my eyes long term? I sort of think there is no long term issue so I don't change it, and it's been a habit for 30 years so to change it will require a kick up my butt.