Give situations wherein positive relationships will help to build a peaceful community

Having positive relationships with anyone could help build a peaceful community for example:
You have a good relationship with your local grocery store worker, this makes the the workers job much more easier or enjoyable and your positive relationship with them will make them feel better therefor they’ll have a good day and the people surrounding them will also feel their positive energy which will multiply the amount of positive energy everywhere to ensure a peaceful community! Small things matter.