If only there was some medicinal substance, which could perhaps be imbibed in a ready form such as a drink, that would aid in memory acuity and overall sharpness of thought?
I scoop using the lid of the grinder. Level to the top of the grinding bowl: One.
Obviously ymmv, but next time, AFTER your first cup of coffee, look in your drawer and count the number of scoops you usually use into whatever measuring cups it fits. That becomes your scoop. One.
Only thing Folger's is good for is providing a receptacle for the friend you're about to wear all over your shades, beard, and hair because everything's a fucking travesty with Walter.