I had several cases where suddenly Websites not work. after a lot of tests. I was only able to solve it because I changed the DNS back to the provider DNS. I never found what it caused. Then I changed it back. that worked some Weeks, then i had again Problems. Now I use again and permanent the provider dns.

Prepare some money for a fresh start.

Mainly to be more flexible for new jobs to gain income. You may need money to be flexible at the beginning. E.g. for traveling. In some countries, it could be important to further pay some insurance. I would check in advance what you need and what not.

All family member I support and provide with services use a Laptop. They are connected over wireguard. Solutions that depends on Network connections will not work.