Warren Buffett, Bill Gates, and Richard Branson each point to public speaking as the most valuable business skill for building a career. Going even further, Buffett, the billionaire investor and chairman of Berkshire Hathaway, whose every investment is analyzed and scrutinized, has stated that developing his public speaking skills is arguably his greatest investment.

Why would Buffett give so much credit to a "soft skill"? He has answered that question, saying he realized at a young age that for others to understand his visions, objectives, and initiatives and to get the greatest return on his efforts, effective communication would be essential.

Tune in to hear seven ways that developing strong public speaking skills can help you move your career forward.