Will 32GB of RAM fix stuttering for heavy multitaskers?

It can help, but only if your stuttering is RAM-limited. Most modern games are fine with 16GB alone, but if you run Discord, Spotify, Chrome tabs, and streaming overlays while gaming, you’re likely hitting 12–14GB usage, causing Windows to swap to the pagefile and introduce stutter. 32GB gives headroom to avoid swapping, but won’t fix a weak CPU or GPU. If you don’t close apps while gaming, it stops the most common cause of background-app-induced stutter.