Thank you for your interest and your question. The participants do not necessarily need to have a defective computer to follow and fully benefit from the course, as it is designed to combine theory and practice through exercises based on simulated scenarios troubleshooting and optimization, so even without broken hardware they can learn to diagnose common problems, understand system errors and apply preventative maintenance strategies, skills that will come in handy when faced with real failures in the future.
As for your suggestion of a Learning Club in collaboration with @rmm31 to cover electronic, electrical and computer repairs, this could be a great opportunity to enrich the program, as my area of expertise is mainly focused on maintenance and troubleshooting computer systems, such an initiative would make it possible to address a broader spectrum of technical issues, so I would be open to discussing it in order to examine how our approaches could be complementary and offer participants a more complete and diversified learning experience.