My approach is to buy a Lenovo with a decent processor and screen size and the lowest memory and storage I can find, then upgrade to 16GB and a SSD, since it's

My approach is to buy a Lenovo with a decent processor and screen size and the lowest memory and storage I can find, then upgrade to 16GB and a SSD, since it's much cheaper to upgrade these parts than to buy pre-assembled with the specs you want.