To those that say you cannot survive a direct hit you can. It takes engineering and money.
Do you think the 911 call centers unplug their phones and systems when it's thundering? Of course not! Ditto for casinos.
You haven't experienced a storm until you've been through one at sea! When you cannot tell the difference between the sky and the ocean and when lightning flashes it just lights up everwhere like you have a big sheet over your head. The roar of the sea is so great the only thing you hear is the crack of the initial lightning! Careful! Because if you do, it's probably striking the ship! Best thing to do is go to the bar drink your ass off.
If you have typical wiring and ground system you should be ok unless you live in an area that gets frequent strikes. If you have essential equipment you should think about investing in an isolation transformer.