It sounds like the pensioner may be experiencing feelings of isolation or anxiety, possibly compounded by the belief that someone is intruding into their home. Here are some steps the pensioner might consider:
1. **Evaluate Safety:** Ensure the home is safe and secure. Check all doors and windows to make sure they are locked. If necessary, invest in security systems, such as cameras or alarms, for added peace of mind.
2. **Reach Out for