This is a variation of the Barbell Investment Strategy that also works well for black swan events. (thecollegeinvestor.com)
In competition with Black Swan for the worst film I've seen in a long time. (blog.cinemaautopsy.com)
That way your investment portfolio will not be floored by Black Swan events (the maximum you can lose is the 10 % to 15 % invested in the diversified, speculative investments). (thecollegeinvestor.com)