| Now Playing: People trade in everyday amenities for an adventurous life on the road• Now Playing: Tourism is back but businesses are overwhelmed with insufficient staffing• Now Playing: Experts say climate change impossible to ignore as drought, fires plague US• Now Playing: Academic tenure controversies highlight importance of faculty diversity• Now Playing: Amazon poised to use radar to monitor sleep• Now Playing: Could Jeff Bezos' Blue Origin launch mark a new age for commercial spaceflight? Now Playing: 'Pose' star Dominique Jackson on crippling fear of leaving home: 'It broke me'• Now Playing: New NFL COVID policy• Now Playing: Delta variant tightens grip on US as kids under 12 await vaccine• Now Playing: Inside the battle to teach critical race theory in schools• Now Playing: Entrepreneurs of color push to get inclusive beauty products on shelves• Now Playing: Representation on screen gives validation to trans and queer fans: Part 2• Now Playing: What you need to know about breakthrough COVID-19 cases• | |
|---|---|
.
25.
19