This is the first of two videos on the platform skills that will make your presentation come across great. In the next one, we’ll look at some of the advanced skills that professionals use. But, in this one, let’s focus on the basics...

Vice president of Smart Home for Amazon, Daniel Rausch, and co-founder and CEO of Hello, Alfred Marcela Sapone, speak with WSJ reporter Rolfe Winkler about how the future home helper may be digital and on demand.<br/>