Getting started with OSCP

How can someone who knows nothing about Linux, Python, and bash commands start learning for OSCP (Offensive Security Certified Professional)? I'm looking for a step-by-step plan that's easy to follow, with the goal of completing it in about 9 months. I can dedicate around 50 hours per month to study. Is this timeframe reasonable?
I want to enjoy the learning process and not feel overwhelmed, as my main objective is to acquire the skills and certification for work without it …

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