I found it to be a dull, formulaic, turgid exercise in egocentricity from an unimaginative - though well-read - doom-merchant. The time-traveller was his grandson - shock horror!
Who cares what the three words were? As with all those who claim to know the future, he'll wait until after some significant event - there's always significant events - and then say he knew it was coming. As for the list of middle-eastern and American places... oh please.
In 20 years' time, when nothing has happened 123 minutes into any Indy 500s, I want the 15 minutes I spent reading that paid back to me.
*waits for someone to say "I hope you're right, but..."*