The real advantage is efficiency, not more resources

When you have limited resources, your options are to work very hard to create more resources — or, alternatively, to make better use of the ones you already have.

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Don't buy a new car if your budget is tight.
Buy a used one and put the remaining sum toward productive investments or other pressing needs.

Don't take out a loan to rent a small storefront for your business.
Use the money to purchase courses, build your brand, and improve the customer experience.

Don't waste your time on Facebook and TikTok.
Use it to learn something new or to spend time with someone you love.

Don't work at something that consumes all your time.
Become expert enough to manage other people, and enjoy the time that's left.

Don't chase a large number of clients from whom you earn a little.
Chase a small number of clients from whom you earn a lot.

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And indeed, that is exactly what we see in the video.

The three bulbs receive the same amount of energy, yet the difference in efficiency between the incandescent, fluorescent, and LED bulbs is clearly visible.
The incandescent bulb uses the same amount of energy as the LED, but wastes it on heat instead of light.

That's the whole difference.

The real advantage is efficiency, not more resources