Would you want to make the peek link only based on your public likes or also on your private "show less/more like this"?
Would you want to make the link temporary or permanent?
Would you want to set who can peek? Options: everyone, followers, mutuals.
Some more data from the For You perspective.
This graph uses the date of the first and the last visit of the For You feed users. This is a bit different from Patrick's analysis.