Fast research: Like the name suggests, choose this option for a quick search to discover sources. Deep research: If you want a full, in-depth briefing and analysis, choose Deep Research. It'll take ...

Deep Research finds the sources, but you can pick what to keep or even direct it to specific sites as it builds your report.

After using it daily for most of this year, I’ve started picking up a few small routines that change how useful NotebookLM ...