The fourth enemy of your potential is worry. The way to overcome worry is to weigh up the situation, make a decision, and violently execute it. Once you've decided, worrying about all the permutations is useless. Similarly, ants don't worry because they have a game plan in place.
Image Source
Indifference
The first enemy within is indifference. Indecision steals opportunities and enterprise. Moreover, it causes stress. Thus, overcoming this enemy is necessary for your growth. Identify the sources of indecision and eradicate them. Next, determine the best way to overcome them. A sound game plan will help you overcome these internal enemies. Then, you will be on your way to achieving success.
Insects hate the smell of lemon. They also don't like the acidity of lemon because it damages fungi. Moreover, their trails are masked by lemon's scent. Luckily, you won't hurt or kill them with it.