Critical Thinking Roadmap: Personalized Problem-Solving Strategies

I am currently a [your profession] working in [your industry] with a keen interest in [your interests]. I want to improve my problem-solving skills and critical thinking. I struggle with challenges like [challenges, e.g., analyzing complex issues] and have about [free time] per week to develop these skills. Can you create a detailed, step-by-step roadmap with milestones and habits to enhance my critical thinking and problem-solving abilities?