Are seniors like Rohit, Kohli now misfits in the T20 team?

For over the past one year, India have talked up their changed batting ethos in the Powerplay: attack more, seize the day, discard the conventional slow starts which have no place in T20Is anymore. After landing for this tournament in Australia, they discovered that the conditions were difficult to power explosive starts all the time and seemed confused about which way to go.