I had a similar impression. His most of his tweets veer off topic from education and feel a little forced.
Most of my tweets are randomness from what I’m experiencing or reading about that day.
Am I lonely? Interesting. My family keeps me pretty occupied. Though I suppose I could be to some degree. I suppose we all are.
I fully expect to see personal stuff on a personal twitter account, and don't expect it to be 100% focused only on the topic of someone's business.