Strokes aren't inevitable in everyone. We can already tell which lifestyle factors are likely to result in one, and correct them should the person be willing. A

Strokes aren't inevitable in everyone. We can already tell which lifestyle factors are likely to result in one, and correct them should the person be willing. Alzheimer’s is trickier but recent research has shown promise, finding potential environmental links for instance. Preserving the brain is preferable to consciousness transfers, unless you're looking for functional immortality.