Jack is probably most likely to have Schizoaffective Disorder which is a chronic mental health condition , because the symptoms are depression, which is Jack being depressed and sullen, and mania which explains the tearing down of walls and ¨renovation¨, also being delusional is another symptom as Jake does renovation projects in his house to make his house in a ¨mansion¨.
If you mean humans have 5 senses (taste touch hear smell see) YES
they are activities that arouse or stimulate your baby's sense of sight, sound, touch, taste, and smell. Infant stimulation can help improve your baby's attention span, memory, curiosity, and nervous system development.