Governor of Texas George W. Bush hugging his daughters Barbara and Jenna. (Photo by David Woo/Sygma via Getty Images)

When Malia and Sasha Obama first arrived at the White House, they may have relied on the advice of their predecessors — another pair of sisters who knew a thing or two about growing up at 1600 Pennsylvania Ave.
Back then, Jenna and Barbara Bush penned a letter offering advice for the young Obama girls as their father took over the Oval Office.
Eight years later, the twin daughters of President George W. Bush have once again reached out to the Obama sisters, this time offering advice on another transition very few in the world ever make: leaving the White House and moving on to civilian life. …
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