I think that's more narrowly defined as "status quo bias" - people tend to take the lowest energy path, so generally accept default choices. The definition of n

I think that's more narrowly defined as "status quo bias" - people tend to take the lowest energy path, so generally accept default choices. The definition of nudging that I could determine from the original book's Wikipedia page includes that, as well as other forms of nudges. I wonder if separating out these nudges by type would result in different results in this metaanalysis. But that is also analogous to p-hacking, isn't it?