I saw the "20" and my brain was already preparing the next word to be "years" so when I saw "weeks" it was a shock. Asking questions is fine, but making a clai

I saw the "20" and my brain was already preparing the next word to be "years" so when I saw "weeks" it was a shock. Asking questions is fine, but making a claim like "dark matter is not a real thing" with certainty is premature and does not predispose others to taking you seriously.