Why Your Brain Only Sees What You Focus On
10 Jun 2025 · 1 min

0:50
In this brief motivational talk, Jake Burhans explains the role of the brain's reticular activating system (RAS) as a filter that highlights information aligned with our current beliefs and expectations. He illustrates the phenomenon with the common experience of suddenly noticing a new car everywhere after purchasing it. Burhans argues that if we anticipate a stressful, chaotic day, the RAS will surface obstacles that confirm that expectation, whereas a positive, growth‑oriented mindset will cause the RAS to highlight opportunities and smooth pathways. The core message is that we have agency: by consciously choosing optimistic beliefs, we can steer the RAS to shape a more peaceful and productive day.










