Explore the concept of "good enough" in software development through Alex Martelli's keynote address at EuroPython 2013. Delve into the tension between striving for perfection and embracing pragmatic solutions, examining historical examples from Unix to TCP/IP. Analyze the pitfalls of over-engineering and the benefits of iterative improvement. Consider the balance between idealism and practicality in various contexts, from employee selection to famous speeches. Gain insights into effective decision-making and project management in the software industry.