Since the introduction of COVID-19 vaccines, concerns about President Joe Biden's cognitive decline have intensified. Events like the recent debate underscored his impairment, raising alarm among Democrats and prompting reflections on his health, exacerbated by repeated vaccinations.

Throughout my life, I have had the experience of being able to clearly see something, and have everyone around me, including a lot of “experts,” insist that what I’m seeing does not exist, and then a few y...