Averaging one click on a search ad per day per user is much higher than I would guess.
[0] https://thecorrespondent.com/100/the-new-dot-com-bubble-is-h...
Based on the linked study [0], 57% of people can't tell the difference between a Google ad and an organic search result.
[0] https://varn.co.uk/01/18/varn-original-research-almost-60-pe...