You're doing your keyword research the wrong way in SEO and THAT's why

Successful SEO doesn't just start with collecting all relevant keywords. The decisive factor is Organize this list according to clear prioritiesto make the biggest impact on traffic and revenue. A particularly effective approach is Pareto principle (20/80 split): With just a few, specifically selected keywords, you get the biggest effect on visibility and performance.
In this video, you'll learn how the principle works and how to make it usable for your website.