Looking at 14 days history can tell you if something is recurring weekly or not. Looking at a month too, but then you lose resolution.
Same thing about 3/6/12 months. Looking for seasonal trends is not stupid.
Same thing about 3/6/12 months. Looking for seasonal trends is not stupid.
IHMO, it clutters the options with options that are not useful (do you often look at your 14 days spending?) and already included in other options that are close.