Consider the following tree diagram: 
Which of the following nodes are leaf nodes?
Definitions:
Procrastinated
Delayed or postponed actions or decisions, often as a result of anxiety, fear of failure, or perfectionism.
Task
A piece of work to be done or undertaken.
Mission Statement
A formal summary of the aims and values of a company, organization, or individual, often guiding its decisions and directions.
Productivity
The effectiveness of productive effort, often measured in terms of the rate of output per unit of input.
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