If your project doesn't work, look for the part that you didn't think was important.
Every solution breeds new problems.
Every clarification breeds new questions.
The Ninety-Ninety Rule of Project Schedules - the first ninety percent of the task takes ninety percent of the time, and the last ten percent takes the other ninety percent.
Any given program will expand to fill all available memory.
Enough research will tend to support your conclusions.