Laziness is a common issue everyone faces in their lives.
It may be due to less sleep. When you not complete your sleep and use your smartphone late at night then this issue arise.
Laziness harms your productivity also. For example, you keep active all the day using YouTube, Facebook or playing games for hours.
The better way is to set some time for your studies, fixing time for exercise, reading newspaper or ebook.
You can also make your daily or weekly plan to grow your business.
The time of laziness can be avoided by watching motivational videos or by reading inspiring books 
To decrease the chances of laziness is to start your planned work for 5 minutes. The only way to start work is by making your mind ready to start working.
Another tip is to organize your workspace and remove distractions in your working space.
After you complete your work in required time frame then you have to reward yourself. The reward can be anything like watching a movie.
Conclusion:
Laziness is created by our wills to spend our time in unimportant activities. Avoiding laziness is done by making 5 minutes time on productive work. The more we focus on productive work the easier our life goes.