That's not accurate, you can't pick 2 weeks out of 14 years and use that in any meaningful way for future business plans, there is no way he could "EASILY" get a 2:1 ratio, it only happens once in a blue a moon, making it far from "easily" doable.
The average fee % of block is nowhere above 2-3% counting from the first block mined up to the last one found while I type, take the previous 12 months prior to the BRC20 fomo for example, the highest daily average was the 9th of March 2023 with 5% average block fees, aside from that the standard is actually below 2-3%, yes, you would very rarely see some outliers here and there like what happened on the 8th of this month when fees were 42%, but even if you were to add those to the equation you will hardly get a ratio of 1.05:1, not even 1.1:1 , let alone 2:1.
IMO, It's very unlogical to assume that you will get anything more than the block subsidy reward itself, counting even 1% fees is risky, there is precisely nothing guaranteed in the mining reward aside from the block subsidy, it's safer to assume that it's all you will ever get.
Of course, we don't know the future, we could get to a point where fees go up and stay up forever, but that didn't happen for 14 years, and we have no idea when that is going to happen (if ever), so any calculation to roughly estimate future rewards should be based on block reward, halving, and difficulty, the fee rewards will hardly cover the pool's fees as it stands right now.