Astrology is an area that can be just for fun or deeply inspirational and spiritual. It all depends on the astrologer who is delivering the information. The same holds true for other disciplines. check out the qualifications of the different people sharing information to get a background on whether they know what they are talking about. If they are entertaining and informative that is an extra benefit.
Always keep in mind that what you are seeking to understand and have help with. Focus can be a problem when you are surfing the web, as it is easy to be distracted. That is exactly why finding a YouTube Channel that you like and subscribe to is so beneficial.