Teams like Washington, St. Louis and San Jose have a lot of demons to overcome in their franchise history. That's tough to do. Teams like Chicago and LA who have championship pedigrees are always tough to put away.
Actually, it looks like everyone is tough to put away except for the team Kenny assembled.
But you're forgetting, they took the eventual Stanley Cup champions and Finalists to seven games in 2013 and 2015, so there's no need to change anything.