I grew up with I/O cats, and many of them died tragic deaths because of it
All the cats I’ve had since graduating college, ie MY cats, have been indoors. I did not want any of them living outside.
However, THEY sometimes have other plans LOL The indoor kitties were fine until the boy-cat adopted us, and then he just took a liking to tormenting my cali-cat. She became more and more miserable inside, and looked to escape into the garage. That turned into venturing outside, coming into the house/garage when we left, sleeping in at night. However, that turned into staying out all day, into the house at night, which turned into the garage at night, and she officially announced herself Barn Kitty. That’s how she’s been very, very happy the last couple of years. We’ve tried to bring her back inside, but she is paranoid and terrified and immediately climbs at the door. So, she lives out, and she’s quite happy 
We’re on 10 acres, towards the end of a short, dead-end road with only 2 houses at/past us. She wanders our property and a little of each neighbors, and that’s about it. She runs from any and all vehicles, including ours, so she’s not going to get run over 
It’s not my first choice, at all. But the alternatives were giving her away (wasn’t going to happen), or having her absolutely miserable inside. It works for her 
The other 3 escape and escape, and finally we just started not worrying about it. They stay around the house.
The 2 kittens we have are still inside and will be that way for quite a while. At some point they may get supervised time out.
None of them would be outside kitties if we lived in a typical neighborhood, or an area were small creatures “disappeared” all the time. Heck, my Dad/stepmom worry more about their smaller kitty being taken by a hawk or one of the bald eagles that live at the lake 1 house behind them, and they’re in a subdivision LOL