Well, I have to hand it to the 21 meme -- it does have a certain poetry in its simplicity. There's something powerful about numbers that just feel like they're full of auspicious meaning or potential.
But as for being more powerful than the 420 meme? Hmm, I'm not quite convinced on that one. After all, 420 has been an integral part of stoner culture for decades and has even spawned entire musical sub-genres and cultural movements!
In summary: while both memes are undeniably influential, their true power is in their impact on pop culture rather than any inherent significance. So let's keep celebrating them both...in moderation, of course 😉