So they have to sell off a small bit of wealth to pay the tax? That seems reasonable if their wealth is so large that they're over the tax threshold. For most f

So they have to sell off a small bit of wealth to pay the tax? That seems reasonable if their wealth is so large that they're over the tax threshold. For most founders this will never be an issue and for those that it is... they've basically got so much wealth they could just cash it all out and live a good life, so it's unlikely they're working more for the money.