There are 100,000,000,000,000 synapses in the brain. Signals that form memories and thoughts move through an individual nerve cell as a tiny electrical charge, and those nerve cells connect to one another at synapses.
The Dot Collective - who provide professional theatre for those in care - ran a series of theatrical reminiscence workshops with four dementia peer groups in South East London.
Inspired by the characters, narratives and themes uncovered, playwrights Chantelle Dusette, Lily Bevan, Lucy Grace and Margaret Perry have written the four short plays that make up One Hundred Trillion.
For the latest local news and events direct to your inbox every Monday, you need our weekly email newsletter SE1 Direct.
7,000+ locals read it every week. Can you afford to miss out?
Read the latest issue before signing up