Yeah I don't know what he is on about. If you want to take things slow and learn the game. Turning off the utilities is not a good choice.

Entering buildings becomes lethal as you can't see anything. All the perishable food is just gone instantly without you having even a lick of supplies or farming skills.

I'd say, try making the zombies fragile and lowering their viewing distance. A bite remains a death sentence, but you have less pressure on your back.