About Introduction to Business, (Nickels)

Need Watch the Video Case answer questions

https://www.viddler.com/embed/950638e2/?f=1&autoplay=0&player=arpeggio&secret=90576092&loop=0&nologo=0#embedId=undefined%20

Please give a detailed analysis and understanding of each question

1. what are the risks and benefits of becoming an entrepreneur as opposed to working for other?
2. what is the major challenge presented by Amazon and Uber to Grubhub's business?
3. Does the restaurant industry seem like a stable option for aspiring entrepreneurs to pursue?