Lots of great tips in this one. All of which are important to being successful with spring seeding. If you follow these tips, I can ALMOST guarantee you will be successful.
Cool Season Lawn Care e book: https://thelawnwhisperer.net/products/e-book-the-lawn-whisperers-guide-to-cool-season-lawns
The Sanctuary to feed your grass/seed: https://thelawnwhisperer.net/products/sanctuary-11-21-21
Mesotrione to prevent weeds: https://thelawnwhisperer.net/products/mesotrione-meso-4sc-select-brand-alternative-tenacity®
Landzie peat moss spreader: https://thelawnwhisperer.net/products/landzie-compost-peat-moss-spreader
Landzie spreader for those of you in EU/UK: https://www.gardenimports.co.uk
Sunjoe Dethatcher: https://amzn.to/2OnGCjW
GCI Blue heat grass seed: https://thelawnwhisperer.net/products/gci-blue-heat-kentucky-bluegrass
Barenbrug ryegrass seed: https://amzn.to/3lmRQ43
GCI tall fescue grass seed: https://thelawnwhisperer.net/products/gci-turf-type-tall-fescue-grass-seed