Jai Ram Thakur was not slated to become CM of Himachal Pradesh in 2017 when the BJP ousted the Congress from power. Prem Kumar Dhumal was. But Dhumal suffered a shocking defeat, forcing the BJP to turn to Thakur for the top job. Nearly four years later, luck might have run out on 56-year-old Thakur as speculation about a possible change of guard in the hill state swirled across political circles from Shimla to Delhi.