What kind of Laravel concepts i need to understand to be a good professional laravel developer?

I am a laravel developer and want to ask what kind of laravel concepts i need to understand to grow as a professional laravel developer ! Also tell me is it compulsory to have a good grip on core php to be a good laravel developer?

from Newest questions tagged laravel-5 - Stack Overflow http://ift.tt/2Ckc4Iu
via IFTTT