Final answer:
People with a Win-Lose attitude usually use other people for their own selfish purposes.
Step-by-step explanation:
People with a Win-Lose attitude usually use other people for their own selfish purposes. They are focused on achieving their own goals, often at the expense of others. This can be seen in various contexts, such as sports figures blaming external factors for their losses or individuals downplaying their achievements to fit in with their peers.