context: A black man wearing a hospital employee shirt applies an optic solution to his finger. the man in the dark hospital shirt
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next sentence for the context: reapplies the optic solution to his finger and proceeds to demonstrate how to insert a contact lens to the eye.

context: How to get an undergraduate research position
Determine your area (s) of research interest.
What fascinates you and makes you want to learn more? Think about your major, your favorite classes, your hobbies, and your career goals. If you are having trouble narrowing down your interests, don't worry--that's part of what the undergraduate research experience is for.
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next sentence for the context: Brainstorm, make a list, and go with what seems most exciting and most promising. If you get into a research area and it ends up not being right for you, you can look into other research areas.

context: How to prevent feelings of isolation and loneliness
Learn something new.
You can prevent feelings of isolation and loneliness if you expand your social network. One way to do this is to open yourself and learn a new skill or topic.
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next sentence for the context: Taking classes or lessons gives you the opportunity to meet people that you might not meet otherwise. It can also keep you from feeling alone and unconnected to others.

context: How to find a good dog groomer
Discuss your dog's grooming needs with your veterinarian.
Each breed of dog requires various degrees of grooming and coat maintenance. Talk to your veterinarian about what specific grooming needs your dog may need, how often they should be groomed, and if seeking the help of a professional is right for your dog.
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next sentence for the context:
The answer can depend upon your breed of dog and how comfortable you are grooming your dog at home. Your veterinarian may be able to provide you with a list of credible groomers in your area.