Very true and insightful. The OP writes as if it's a big loss for the world that he tweets instead of blogging, and that Twitter is to blame for this loss.
But
1/ it's not a big loss
2/ he's the only one to blame.
But
1/ it's not a big loss
2/ he's the only one to blame.
Is it a problem if they don't? There are now many, many insightful essays on the internet; one could spend a lifetime reading them and barely scratch the surface. If you were actually writing for the attention it gets you, rather than for the sake of the writing (and the comment about favourite or retweet makes me think that's his real motivation here), and then you find a more efficient way to get that validation, isn't that a good thing? The internet won't miss what you didn't write.