Percentages, or in the case below, a Spread ratio chart shows differences better than just eyeballing charts. Here's EURUSD vs DAX clearly showing currency underperformance against the index typical of a trend move.
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Although not always the case weaker currency often coincides with a strong stock market, i.e. export prices are lower creating more demand and eventually more profits for exporters.
Sorry man, too complex for my Xbox. I prefer KISS, DAX near ATH, Euro swimming under 50% of range for the same time, so I don’t want to be neither a buyer of Euro or DAX here.