Explanation:
Here are some of the most common challenges undergraduate students are currently facing with online classes along with specific tips on how to address them: Technical issues. Distractions and time management. Staying motivated.
Answer: regressing
Explanation: if a person degenerates, they are losing capabilities and their qualities are decreasing or declining. Basically things are getting worse.
Regressing is returning to an older, less developed state while progressing is getting better.
Degenerating and regressing are going backward while progressing is going forward.
The barber. barbers can do their own barber work, so i'm guessing he/she would do it themself