News is important information that may influence your investments. Noise is talk or buzz or some headline that prevents you from seeing a story clearly. News is useful. Noise is a distraction. Calling what's noise and news after the fact is easy. ↗
Suicide sometimes proceeds from cowardice, but not always; for cowardice sometimes prevents it; since as many live because they are afraid to die, as die because they are afraid to live. ↗
But once the ants and termites jumped the high barrier that prevents the vast variety of evolving animal groups from becoming fully social, they dominated the world. ↗
One might call habit a moral friction: something that prevents the mind from gliding over things but connects it with them and makes it hard for it to free itself from them. ↗
A nobler example, because a less personal one, of the pinch of poverty, is when it prevents the accomplishment of some cherished scheme for the benefit of the human race. ↗
Back in 1983, the United States government approved the release of the first genetically modified organism. In this case, it was a bacteria that prevents frost on food crops. ↗