Not necessarily,
Fans originally thought that the black and white future scenes at the beginning of every season take place after Breaking Bad, but in light of the season 4 opener, teasing a possible Breaking Bad character in one scene, another possibility exists, as Executive Producers Vince Gilligan, Peter Gould, and Bob Odenkirk have suggested, that they may take place before Breaking Bad ends, in between episodes 5.15 & 5.16.
(Warning, Link Provided Has Some Possible Spoiler!!)
On this week's edition of the Better Call Saul Insider podcast (via
The Wrap), a brand new, quite intriguing curveball has been thrown
into the mix when it comes to those aforementioned flashfowards. While
speaking on the program, Gilligan, Gould, and Odenkirk suggested that
these sequences might be set prior to the events of Breaking Bad's
series finale, and that the person "Gene" most fears the wrath of is
possibly ...