The New Year has brought with it a new Prayut Chan-o-cha. The prime minister is now answering questions from Government House reporters in a concise, clear and friendly manner But how long can the junta leader stay cool and keep his New Year resolution given the key challenges his government is facing Among the hard nuts the prime minister will have to crack are combatting corruption – particularly graft where military personnel are implicated – finding a new army chief, and having a new charter that truly addresses the need for reform.