Your ability to speak clearly is enhanced by reading (not listening) to books and by writing and journaling in complete sentences. Texting, voice dictation and audio books are wonderful but degrade articulation. Conversely, structured writing aids structured speech.
The German electricity market isn't the only one that's blowing up. The French is too (and here the problem is a massively underperforming nuclear fleet).
The chart isn't the volatile spot market, but the (supposedly) stable 1-year forward, trading 675% above the 10-year average
If you study these 13 maps for just a couple of minutes each, you'll understand history much better.
Starting with... the migrations of prehistoric humanity.