Good idea! Just some minor suggestions:
Strictly speaking, I think the following answer is not correct, but please correct me if I misunderstood:
“How much can I earn by staking my Ada” → “The current rewards are ranging from 3-6% on a yearly basis”
If you choose a pool that does not have enough stake to be picked for producing any block over a year you will get 0%. Otherwise one might think that returns are guaranteed. Maybe you can write “up to 6%” ? or reformulate the question.
There are some typos in the description of “Decentralization of Cardano profits from”:
Having many pools without itself is not improving decentralization. Image pools without any active stake for example. Only if a pool really gets some active stake it helps to distribute the power to more pools (owners, locations, countries, …). But of course, more pools should lead to a better distribution regarding the 2 other aspects.
→ Maybe something like "Having many pools in itself is not improving decentralization. Imagine pools without … "
“Just like in the casino”, haha good one