Twitter (NYSE:TWTR) recently introduced a new product called "Tailored Audiences." Motley Fool analyst David Meier thinks it will have a big impact for Twitter.

In the video, David shows why "Tailored Audiences" is beneficial for the company. He also addresses the current state of online advertising and concludes with a discussion of Twitter's valuation. Despite its lofty heights, David thinks the company still has room to run over the next five years.

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