I understand why people is downvoting this, as we shouldn't be doing armchair diagnostics based on so little information, but it's worth mentioning that there a

I understand why people is downvoting this, as we shouldn't be doing armchair diagnostics based on so little information, but it's worth mentioning that there are technical terms for diminished motivation disorders, which are indeed common for schizoid personality disorder. Search for abulia or anhedonia if you are interested in learning more about it.