It's been a looong year, and this week we're looking back on the trends, events and work that defined 2017 in the worlds of marketing and technology.

Sponsor: This week's episode is brought to you by Accenture Interactive. Visit AccentureInteractive.com to learn more.

Timestamps: 1:30: The $4 billion U.S. Army review has been "irreparably compromised," according to concerned DoD employees | 7:05: Disney is acquiring 21st Century Fox | 14:30: The year's best outdoor ads | 24:00: The year's best print ads | 31:30: The trends that shaped 2017