David French of National Review and Greg Corombos of Radio America applaud President Trump for aggressively rolling back burdensome federal regulations.  They also wince at new Census Bureau data showing more Americans aged 18-34 live with their parents than with a spouse, a major shift from 40 years ago.  And they brace themselves for Barack Obama's first public appearance since Inauguration Day and discuss how active Obama is likely to be in policy debates.