33 day old WW auto not flowering yet

A question from a fellow grower:

My auto white widow is 33 day old and its not budding yet . It has preflowers I would like a lil help there ur beans bro so I hope u can shed a lil light on it for me

My auto white widow looks great its 38" tall has all kids of pre flower just not going in to bub mode yet.Is it something I done she is a very big plant so please let me no something if u have any idea what might be going on thanks very much matt Robbins or blackdirt1 thanks again

I think the total time on WW is about 70 days from start to finish on avg.
So you got about 30 or so days left. Hope that helps some
Tom