Seven Days - Black & White Photo Challenge - The keys to success

Has been nominate by Hive account@xpilar so here is my picture number 6

The photo shows us the four main keys that we must apply to achieve our goals.

I nominate Hive account@mahdiyari to participate in this challenge, put a black and white photo every day, and name someone to do the same thing.

Rules for the Challenge :

Post seven black & white images that represent an aspect of your life
Present one image every day for seven days
No people
No explanation
Nominate someone every day. Although anyone can join in
Use the tag: #sevendaybnwchallenge as one of your five tags