Rule #4: DONT PANIC!
If you follow great leaders and investors in particular, you will notice that they never panic! They keep their cool, no matter what! Theyve been there, theyve done that! They know that cold analysis and pure logic beats emotions every day of the week! So whenever you think you face a dire situation know this, there is always a good solution to every problem!
i think manage your emotions needed there... if you fell bad dont make decicions or play crypto trading because its can broke your emotions then can make lost your money.. exsperience very helping there...