Focus on One Area: Robotics is broad. You could focus on programming first, then move to electronics, or vice versa. Trying ...

Christopher A. Farrell is a bestselling author, and former Wall Street trader and market maker with nearly 30 years of experience, trading over $20 billion in transaction value over his career.

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Our team of savvy editors independently handpicks all recommendations. If you make a purchase through our links, we may earn a commission. Deals and coupons were accurate at the time of publication ...