As we get older, forming new friendships can bring many benefits to our lives. Here are a few:

1. Social support: New friendships can provide a sense of belonging and help us feel less lonely. Research has shown that social support can help improve our mental and physical health. (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5580580/)

2. New experiences: Having new friends can open up opportunities for new experiences and activities. Whether it's trying a new hobby or visiting a new place, forming new friendships can help keep our lives exciting and fulfilling. (https://www.psychologytoday.com/us/blog/the-power-introverts/201901/why-friendship-matters-more-you-age)

3. Personal growth: Spending time with new friends can challenge us to grow and learn new things. It can also help us see the world in a different light and expand our perspectives. (https://www.helpguide.org/articles/relationships/making-and-keeping-friends.htm)

Overall, forming new friendships as we get older can bring joy, support, and growth to our lives. It is never too late to make new friends and reap these benefits.