They follow the numbers from his list, which also have periods after them. I think he was trying to show that he was referring to the items from his list, as opposed to the numbers themselves.
I think he should have used parentheses around each number instead.
Excellent post! It is well-written and pushes through a pain point. Good hook, also.
You have some weird periods in the paragraph beginning “The last two are interesting...”
They follow the numbers from his list, which also have periods after them. I think he was trying to show that he was referring to the items from his list, as opposed to the numbers themselves.
I think he should have used parentheses around each number instead.
I have now.