Final answer:
The best advice for Philippa is to actively engage in social activities and build connections with others in retirement. By staying socially active and connecting with others, Philippa can create a fulfilling and vibrant retirement life.
Step-by-step explanation:
The best advice for Philippa, who is concerned about being lonely in retirement due to not having a lot of family, is to actively engage in social activities and build connections with others.
She can join clubs or organizations that align with her interests and hobbies, volunteer in the community, attend social events or gatherings, and explore new hobbies or activities.
By staying socially active and connecting with others, Philippa can create a fulfilling and vibrant retirement life.