Honestly, keep it regardless. None of your emails are encrypted anyway once they're sent. It has to be another proton user or pgp or similar. 🤷

Unless you're doing some illegal gardening or mowing someone down (literally & pun intended), there's no reason to switch.

I don't computer enough to host my own site.

You mean savvy or cost?

If it's cost, you can have a simple site and email with your own domain for something like $30 a year.

I cut lawns and maintain gardens,

Do you own your rake and gloves or rent/borrow them?

It's the same thing having a domain. Really basic but essential tool that it makes sense to own it and have no surprises or changes at anybody else's whim.