Best place to learn new things or for getting idea if you ask personally I would YouTube is must for today generation especially too college students even for the parents too teach there kid in simply method u can learn many things for free u can learn cooking, computer coding , online marketing, or any spciefic topic of your choice youtube not just learning platform it also gives entertainmemt like you can watch movies or any web series and you can earn through youtube by creating your own Channel and uploading your own video earn through it I would really recommend everyone to use YouTube as source of learning and sharing knowlege