Communication, that keeps everything cool. Not holding anything back, you got to tell each other what's on your mind, that's really it. Otherwise when one gets mad at one, it can burst and you just let it out and it can just come out wrong.

In this quote, E-40 emphasizes the importance of communication in maintaining harmony and understanding in relationships, whether personal or professional. He suggests that keeping an open line of communication is essential for keeping things cool and preventing misunderstandings. By being honest and transparent with each other, people can avoid building up frustration that might later explode in a negative way.

E-40 highlights the necessity of expressing what's on one's mind, rather than keeping things bottled up. When individuals don't communicate openly, small issues can grow over time, leading to frustration and anger. This kind of unchecked tension can eventually result in emotional outbursts, where feelings are released in a way that may not reflect the true nature of the issue at hand. Clear communication prevents this buildup and helps people address concerns before they become bigger problems.

The quote also points to the potential negative consequences of holding back. E-40 warns that when one person holds onto their feelings and doesn't speak up, it can lead to a burst of emotions that may not be well thought out. This can result in misunderstandings or unnecessary conflict, which could have been avoided if both parties had communicated effectively from the start.

Ultimately, E-40’s message is about the power of honesty and openness in maintaining healthy relationships. By encouraging people to share their thoughts and feelings in a respectful and constructive way, he underscores how communication is key to preventing emotional buildup and fostering understanding.