All Things Considered from NPR

Tinseltown didn't invent the American dream, but it sure put it out there for the world to see — a dream lit by the perpetual sunshine of Southern California, steeped in the values of the immigrant filmmakers who moved there in the early 1900s and got enormously rich.

It was their own outsider experience these Italian, Irish, German and often Jewish moviemakers were putting on screen, each optimistic, escapist fantasy a virtual American dream checklist:

• Hard work carries the day in Mr. Smith Goes to Washington.

From now until November, President Obama and GOP presidential candidate Mitt Romney will emphasize their differences. But the two men's lives actually coincide in a striking number of ways. That includes struggling with their respective legislatures. Earlier, NPR's David Welna explored Romney's time as governor of Massachusetts. In this installment of "Parallel Lives," a look at Obama and Congress.

As part of a new tech segment, we're starting a social media advice column in which we'll ask experts your questions about how to behave online. This week's experts are Baratunde Thurston, former digital director of The Onion and author of How to Be Black; and Deanna Zandt, author of Share This!

Meg Wolitzer is a novelist whose most recent works include The Uncoupling and a book for young readers, The Fingertips of Duncan Dorfman.

You know how people talk about so-called gateway drugs — drugs that lead to harder ones? I think some books can be considered gateway books, because reading them leads you to start reading other books that are similar but more intense. Lisa, Bright and Dark, John Neufeld's 1969 novel for young adults, is one of these.