Drip coffee with foamed milk using a cheap handheld milk frother.
I drink one in the morning and one after lunch and that's it.
I buy ground coffee (too much work to grind it myself) and not the most expensive ones. I tried almost 10 different very expensive coffee bought on boutique coffe shops and they all tasted horribly. One didn't even smell (or tasted) like coffee, but some fruity aroma. I learned that, for me, the sweet spot are the higher-end ones that are sold on regular supermarkets.
The fanciest that I go is using Hario filters, but mostly because I make coffee just for myself and they have those one cup filters.