[matz1]

The trick is I never expect anything to be 100% right, or even 90% right. Even if they promise to be 100% right.

Either accept that it can broke or always have a backup plan.

>then what happens if the company who made your implant goes out of business?

The company goes out of business doesn't always mean the product stop working anymore.

If the product stop working then I'll look for removal/replacement.