When are policy decisions actually made?

According to a report by Bangkok Post… Maybe the best way to understand Prime Minister Anutin Charnvirakul’s confounding decision to reinforce the Thai government stance on foreigners as hostile — ordering “errant” visitors be summarily deported — is by understanding how some conclusions in this country are so foregone they appear unshakeable, while others are treated as inconceivable regardless of… complete report is on below link. Source: https://www.bangkokpost.com/opinion/opinion/3322474/when-are-policy-decisions-actually-made