Elul Fast 40 Days of Repentance Pt 2

Joel's Fast, Daniel's Prayer & Jeremiah's Warning. The sixth month we are now in is also known as the month of Elul. The time period of 40 days leading up to Yom Kippur which includes the entire month of Elul is known as the "40 Days of Repentance".  Should we consider a fast and serious time of repentance during this 40 days leading up to Yom Kippur?  A look at Joel's end time call to fasting and repentance, Daniel's prayer of repentance and Jeremiah's warning in part 2.