It's as easy as that. Takes little time, but works really well. I highly recommend a high quality grass seed, below is what I use in my lawn.
Cultivator: https://amzn.to/3wvRXV0
Tall Fescue grass seed (what I showed in the video): https://amzn.to/3WzBbis
Kentucky bluegrass: https://amzn.to/3Uyc4tO
Perennial Ryegrass: https://amzn.to/4bAqbpn
E book (everything you need to know to have a nice lawn): https://thelawnwhisperer.net/products...