If this sounds like your week
Reference material and input material compete for the same neurons.
When you search “Pin investment thesis PDF above Terminal low-latency native framing,” you are trying to buy back working memory. Tabs are infinite. Monitors are finite. The least expensive fix is often visual: keep the reference surface in the same attention plane as the terminal or editor, not three Alt-Tabs away.
Where tooling usually breaks
Split editors and snap layouts are not free either.
Every manual layout is a thing you will break the next time you undock, share a screen, or open a second project. A small always-on-top reference is less architecture, more outcome.