Should certiorari be granted to decide whether a district court can only ask a Petitioner a single question about an appellate waiver, even though that does not establish it is knowing, intelligent or voluntary?

QUESTIONS PRESENTED 1. Should certiorari be granted to decide whether a district court can only ask a Petitioner a single question about an appellate waiver, even though that does not establish it is knowing, intelligent or voluntary? 2. Should certiorari be granted in this case of first impression to decide whether a district court abuses its discretion when it imposes a two-level enhancement for maintaining a premises for the purpose of distributing a controlled substance, even when it is used principally as a residence? 3. Should certiorari be granted in this case of first impression to decide whether a district court abuses its discretion when it imposes a four-level role enhancement, even when Petitioner is neither an organizer nor a leader? i