[insane_dreamer]

Again, anecdotal, but as a father of teenage children, there is 0% doubt in my mind that large amounts of social media consumption is detrimental to their development, wellbeing, and academic performance

[pembrook]

Nothing says scientific method like "0% doubt in my mind the hypothesis is true."

[insane_dreamer]

Looks like you missed the word “anecdotal“ at the start of the sentence.