How Are Spiders Surviving in My Insect-Free Home? -- Good Questions

Pin it Q: For circa 6 months now I've been sharing an apartment with a handful of spiders. Arachnophobia is not my case, since I know they are harmless and don't spread diseases. What's bugging me is the fact that I don't ever see any other kind of insects that could be a source of food for said spiders in my place. Spiders definitely can't survive that long without food at all...