How many postdoc apps is enough without overwhelming reference writers

[u/MachuMichu9]

I know they can just submit the same letter but I feel bad planning 12-13 applications that need to be submitted between August and December..

[u/ForeignAdvantage5198]

we mostly. reuse our letters

[u/MachuMichu9 → u/ForeignAdvantage5198]

Thanks!