The science:
A multitude of studies have shown how, as we age, our brain reaction time begins to slow down. In 2014, researchers at Simon Fraser University in Canada analysed 3,305 people aged 16-44 by testing their performance on a real-time strategy video game, and found cognitive decline...
First go counts...I have the reaction speed of a 34 year old apparently...
https://www.justpark.com/creative/reaction-time-test/?source=awin&utm_source=Affiliate_Window&utm_medium=78888&utm_campaign=Affiliate_Window_ Sale&awc=6188_1447280228_efef01c903 8fa7316ee118d2ef2c55c0