What are the three steps to lowering your blood sugar and reversing type 2 diabetes? Diet This is the daddy of the bunch, your diet is above all else your medicine, prevention, cure and life enhancing all in one magic potion. Never underestimate diet. Sticking to a diet rich in natural unprocessed foods.
Not sure if you are purely talking about language learning or the benefits associated with each of these languages. If you compare the number of speakers in the workd for each languages, French wins hands down on many levels. This is where you can speak German: (in black and dark red)
German is mostly concentrated in Central Europe and a few other places where some German dialects are spoken (like in some parts of Brazil... French is spoken in 57 countries (Francophonie) which equates roughly to 250M people who can understand and speak French or a French dialect. 29 countries and 11 dependencies have French as an official language. Go on holiday in some paradise island and you're better off with English and French than English and German.