$50 million... hmmm. Excusing charities, cause I'm sure they'd squeeze in somewhere, I'd do the following: Split it 50/50 with my partner straight away, and if we were married at the time, re-write the pre-nump!!! That leaves me $25M. Next, I'd give $5M to each my sister and Mother. Leaving me $15M. With my $15M, I'd make…