Engineers use feedback loops — typically negative feedback is more useful, but positive feedback is needed for oscillators.
“The only way to discover the limits of the possible is to go beyond them into the impossible.” – Arthur C. Clarke Even worse: some of these laws go back decades with little to no effort to improve ...
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The biggest problem with Buy-and-Hold strategies is the extremely negative feedback loop they create. Today's CAPE value is 38. That is a scary number. It is more than two times the mean CAPE value of ...
In operational amplifier stability, one rule of thumb is to allow 45 degrees of phase margin. Other design guidelines state that 60 degrees is best; still others say that 30 degrees is sufficient.
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