the blind leading the blind

US /ðə blaɪnd ˈliːdɪŋ ðə blaɪnd/
UK /ðə blaɪnd ˈliːdɪŋ ðə blaɪnd/
"the blind leading the blind" picture
1.

el ciego guiando al ciego, inexpertos guiando a otros inexpertos

a situation where inexperienced or incompetent people are guiding others who are equally inexperienced or incompetent

:
The new manager has no idea what he's doing, so it's really the blind leading the blind.
El nuevo gerente no tiene idea de lo que está haciendo, así que es realmente el ciego guiando al ciego.
Trying to learn from someone who knows as little as you do is like the blind leading the blind.
Intentar aprender de alguien que sabe tan poco como tú es como el ciego guiando al ciego.