I find PP useful for complex tasks where two devs can bounce ideas off each other (preferably in a breakout room with a whiteboard). For the majority of time,

I find PP useful for complex tasks where two devs can bounce ideas off each other (preferably in a breakout room with a whiteboard). For the majority of time, it's just not necessary. If the domain is well understood, the code base is familiar and the requirements are well defined, most units of work (stories, PRs, whatever) shouldn't need two people.