There really isn't, from the point of view of AlphaGo. But for someone playing Go (or any game), it's a hint that perhaps one should focus on things that can go wrong more than furthering your own aggressive plan.
It's certainly a feature of the best Magic: the Gathering pros, for example - their play is marked by the cards they play around, even when seemingly far ahead.
interesting that "not losing" (avoiding mistakes that lead to "blowing up") also seems to be common philosophy shared among very successful investors of wildly differing styles, who are playing another sort of game in the markets
It's certainly a feature of the best Magic: the Gathering pros, for example - their play is marked by the cards they play around, even when seemingly far ahead.