קבלה אויף יואל 3:1

And that which is now because of the significant concealment of His countenance, wisdom has been diminished and actions have been damaged, and as s consequence to this all of the creations themselves have been damaged and diminished, as they said (Sotah 48a), "...the taste of the fruit has been taken...", and all the other negative things that our Rabbis may their memory be blessed have told us, and which we see with our own eyes - behold the land is chaos, and like their saying may they be blessed (Sotah 49b), [in the time before Mashiach], brazenness will increase and prices will increase...", for all of this is the strengthening of great negativity, behold when the glory of HaShem will be revealed - all wisdom will return to the straight path, and all actions will be restored as at the beginning, and people will cleave to their creator, as it says in the text (Joel 3:1) "I shall pour out my spirit on all flesh..."; and similarly (Jeremiah 31:33), "And man will no longer teach is fellow...to say know HaShem, for all will know me from the small among them to the great"; and it will be that the general passion for the whole world will be to made holy with His holiness may He be blessed, and like the matter that says (Isaiah 2:3), " And the many peoples will travel and say let us go and ascend to the mount of HaShem...and he will instruct us in his path and we will follow after him...". And born from this will be all the successes of the creations, as the matter that is said (Psalms 72:16), "Let abundant grain be in the land on the tops of the mountains...."; (Isaiah 11:6) "and the wolf will dwell with the lamb...":

It is not like this when man rules his soul, for then the Holy One blessed is He will also illuminate his countenance upon him, and will elevate him to a great level to be like one of the Seraphs, for the righteous are greater than the ministering angels, and it is like it was for the generation of knowledge at Mount Sinai, and like it will be in the future at the time that it says (Joel 3:1) "I shall pour my spirit upon all flesh...":