Is it bad to learn two foreign languages at the same time? 
Is it a bad idea to learn 2 languages at the same time?
Is it possible to learn two languages at once on Duolingo? What is the best way to learn two languages ​​? Why shouldn't you learn another language? Is there any possibility to learn three different languages well? What should I learn as a second language? What is the way to learn another language? Should I learn Spanish, French, or Russian as a second language and why? Why don't most Americans learn a second language? How hard is to learn new languages? What is the best/fastest way to learn to speak a second language? What is the best way to learn another language? How did you learn another language? When is the best time to learn a foreign language? Can polygots share their wisdom on how to learn multiple languages? Why do some people choose to learn a third language? Should I learn the languages on Duolingo in order? What are your thoughts on this? Why should I learn foreign languages ​​? What is the best/fastest way to learn multiple languages? How should one learn languages? How much time would it take to learn a new language? Should I learn Romanian as a second language? How can I learn two programming languages? What is the best way to learn a different language? Is Duolingo the best and quickest way to learn a new language or is something better available? How do you learn a foreign language on your own? Why do you learn foreign languages? Can you learn Japanese language in 2 weeks by yourself? How do I learn another spoken language? What is it like learning Spanish and German at the same time? Can I learn Portuguese, Spanish and French at the same time?