He has the appearance (in the interview) of being intelligent & civilized.
Given the horrors of the last regime - over 50 years of it - the notion that all will be just fine after 3 months is ridiculous. Syria is hugely complex as to ethnic groups & religions. And deep history going back 3000 years. We can only sit back and watch the new people as they struggle to revive a terrorized nation. And wish them all the best.
Foreign interference - Russian, Iranian, Israeli, US - will complicate things, though the first 2 look to be greatly weakened, possibly terminally.