Thousands of candles can be lit from a single candle, and the life of the candle will never be shortened.
Happiness never ceases by being shared.
-- Chinese Proverb
Learn to share your knowledge and you will notice the learning journey is made easy and your understanding of the subject matter will expand along the way!
When you lit the candle in other's hand, the light both of you have will illuminate the room than a single light you hold in your hand!
Likewise, study with a group of like-minded and share your learning outcome will make the journey fill with great joys and new discovery!