Unsolicited Advice

Ju
Let's talk about it. How do you deal with unsolicited advice and overbearing loved ones and strangers who feel the need to tell you what to do and how to do it? 
This is JUST an example. Not an actual issue, at least not for me. 
Ex: You decide that your family is vegan, but your extended family tries to push meat and other animal products on you and your kids constantly. How do you deal ?