5 yr after 1MB, the network is much bigger, stronger, and more resilient.
Is the capacity of the network to handle large blocks 8x bigger, or 20x bigger? Is there a high degree of confidence that it can handle 1000x bigger blocks in 15 years?
I suspect the answer is yes. Here's what it might look like graphically:
If anyone can see a mistake in the above chart, please let me know. I'd like to post it to r/bitcoin once I'm confident it's correct.