Can entre­pre­neur­ship and the cou­ra­ge to repea­ted­ly achie­ve extra­or­di­na­ry things be pas­sed on to suc­ces­sors? The ans­wer is yes: Treppenbau.ch, a com­pa­ny based in Gan­ter­schwil, Switz­er­land, shows how inno­va­ti­ve spi­rit can be seam­less­ly car­ri­ed on.