Buying a Bitaxe miner because you saw that someone mined a block with one is akin to buying a single lottery ticket because you saw that someone bought one and won. Anything is possible and learning about mining is fun, but odds are yours will never mine a block in your lifetime 😂
https://media.tenor.com/VKU7xwwZJ_EAAAAC/dumb-and-dumber-lloyd.gif