But not with improved judgment. Please remember that such a situation results in increasingly poor decision making. People can do this at many ages, but yes, young people may seek out this experience. Still, many of these functioning high adrenalin people who go for a couple of days without sleep are using, at the least, caffeine.
In short, running on pure adrenalin is not ordinary brain chemistry and often results in what I think of as minor brain dysfunction (including falling asleep at the wheel, despite having been hyper just 1-2 minutes before). Fugue states are more common.
It's in the NY Times coverage. Her mother has talked about it on News Nation.
It's one of the things we can actually talk about here, as it's in MSM:
The parents of slain Idaho college student, Kaylee Goncalves, spoke out on 'Lawrence Jones Cross Country,' maintaining their daughter's ex-boyfriend's innocence in the case.
www.foxnews.com
A man who was studying for a Ph.D. at a nearby university is charged in the stabbing deaths of four University of Idaho undergraduates. Many questions remain.
www.nytimes.com
Just two examples. It is not an assumption and both the sister and the mother have said it and keep mentioning it.
Now we also have the same fact (they were broken up) from one of his relatives and she says the break-up was recent (3 weeks before the murders).
Speaking publicly for the first time, Brooke Miller said that her nephew, Jack DuCoeur, is devastated by Kaylee Goncalves’ murder.
nypost.com