Original product design: According to scientific research, it takes 100 days to develop a habit. Our app is based on this research. It is a small habit to write down a thing that you want to insist on. If you want, you can record it. It is to persevere to complete. Our app provides a simple operating interface, the best habits to develop and record tools, convenient and practical, and a good habit to develop assistants. Product features: Sign in without internet connection, no need to punch in, and free to use for a long time. Main function introduction: 1, calculated according to 100 days, recorded in the form of a percentage, a clearer record of the mentality of the entire habit. 2, can end the development of this habit in advance, each habit can have 20 breaks during the development period, please stick to it, do not let yourself down.