Experts break down everything you need to know.
On Assignment For HuffPost
Lauren Rearick is a freelance writer based in Western Pennsylvania. She has written for Teen Vogue, Reader's Digest, CNN Opinion, Hello Giggles and others. She also founded a music blog called The Grey Estates. You can reach her at email@example.com or on Twitter @laurenelizrrr
SIGN UP FOR THE DAILY BRIEF FROM HUFFPOST INDIA
Get our top news delivered to your inbox every morning, Monday to Friday. Newsletters may offer personalized content or advertisements. Learn more