This can only be possible if btc network remains stagnant, everything remains constant, but if nothing like this happens with btc, then it will be very hard to consider Cardano as the next btc in 10yrs to come, Cardano is a solid project  nobody is disputing that fact, but good enough to replace btc not so sure,  in 10yrs to come can you imagine where btc would be? massive adoption i would say, and can you imagine what btc price would be?   Brainstorm on it