A crumb of food that dried solid after i dropped it there the day before, it felt weird so lifted my foot to see what it was. I then had a thought about getting my carpets cleaned after seeing all the dirt on my sock. That's it. Then I start getting carpet cleaning ads within a couple hours.
I'm not saying you're aren't programmed in most aspects of your life, I'm saying they have taken it a step further and are using some type of external monitoring via your phone.