TIFF 2026: Canadian director Nelson explores family's Alzheimer's journey in animated dark comedy "Tangles" ↧ ↧ TIFF 2026: Canadian director Nelson explores family's Alzheimer's j... Canadian director Leah Nelson says she was inspired by her family's experience with Alzheimer's when ‌making "Tangles," an animated dark comedy that weaves together heartbreak, humor and love even as memory fades.