A 180 might be more useful :)
replyoh boy, maybe geometry intuitions and spatial reasoning are what's really needed.
replyOr maybe a nice sabbatical aboard a sailboat expedition.
replyOr maybe not, because that's where confusing 180 and 360 degrees or headwind and tailwing will REALLY bite you.
replySure, but if you come back, you'll have really learned that stuff!
replyDo it twice to be sure
replyThat was obviously a joke...
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