What is the average lifespan of implants?

I'm not old enough to get implants yet.

I'm worried because my teeth are so weak.

In fact, since you are paying a lot of money, you should do it in advance.

I feel like I need to find out in advance

But aren't implants permanent?

Looking at the article, it seems like there are people who are having reoperation.

For those who have tried implants themselves, the average maintenance period is

I'm curious to know the extent of it, so please share the information.