I’ve seen this quality in people over the years in life and in the network marketing industry — it’s really true. In our fast food society, people want it now. But it’s not like ordering up grits for breakfast. Grit is defined as firmness of mind or spirit: unyielding courage in the face of hardship or danger. Although it’s not dangerous to build your network marketing business, it takes passion and mental toughness to persevere.