Google Trends
A tool used by Google to track search interest, which showed an all-time high for electric vehicles in the last 12 months.
Common Themes
Videos Mentioning Google Trends

Balaji Srinivasan — How to Start a New Country
Tim Ferriss
Tool mentioned for tracking sentiment and interest longitudinally, but noted as not 'open state'.

World's Strongest Magnet!
Veritasium
A tool used by Google to track search interest, which showed an all-time high for electric vehicles in the last 12 months.

How to Launch a Million-Dollar Business This Weekend — Noah Kagan (4K)
Tim Ferriss
A tool recommended for quickly assessing market size and interest in a business idea ('Is Google Trends flat, declining, or growing?').

He Went From $20K to $70M Using a Strategy Anyone Can Learn
My First Million
A free data source used by the speaker to track search volumes for terms like 'roof damage' to identify potential investment opportunities.

Can Downgrading Your Tech Upgrade Your Results? | Cal Newport
Cal Newport
A website by Google that analyzes the popularity of top search queries in Google Search across various regions and languages.

From Dad’s Basement to Selling Two Companies — 4-Hour Workweek Success Story
Tim Ferriss
A tool for analyzing the popularity of search queries, mentioned as a comparison point for Exploding Topics.