He is now employing a vision test used by the US Air Force which checks the ability to discriminate between white, black and grey - the lack of which is another symptom often seen in chronic ciguatera.
To date, the ability to write big checks has proved a distinct advantage for Netflix, which will use the money it saves on shipping costs as it moves away from DVDs to continue licensing content to stream.
The ability to cultivate major donors who can write checks for tens of thousands of dollars at a time as well as establish significant charitable trusts, for example, can make a substantial positive difference in enabling a nonprofit to benefit others.