Do yourself a favor and start a habit of backing up your data. It only takes a little time but saves heartache and hours and hours of time needed to recreate the data. Some things like family photos may never be able to be recovered.
Do you have electronics plugged directly into a wall outlet? Do you know you should plug your equipment into surge protection (which isn’t the same thing as a power strip)? For critical items like PC’s or certainly your network server(s), battery backups are recommended. They come in various sizes specifically designed for PC’s or Servers.
A quote from Steve Jobs - “My model for business is The Beatles. They were four guys who kept each other’s kind of negative tendencies in check. They balanced each other and the total was greater than the sum of the parts. That’s how I see business: great things in business are never done by one person, they’re done by a team of people.”