Google Nest Wi-Fi Router and Wi-Fi Points - Coverage in a 2 Floor House with a Basement

Thinking of buying a Google Nest Wi-Fi router and/or Wi-Fi points? Would you need just a router or Wi-Fi points are needed as well for your home? Would there be a considerable difference between one vs. two Nest Wi-Fi points? How does the nest router’s coverage compare to 10-year-old Cisco-Linksys router’s coverage? This article will try to help answer these questions.