Can a trial counsel render constitutionally performance and not prejudice the defense by (1) proceeding to the sentencing trial 45 minutes after the jury had returned its guilty verdict (2) without discussing any sentencing trial strategy with client (3) without advising client of his right to testify at the sentencing phase (4) without inquiring into whether client had a desire to testify at sentencing trial (5)without presenting a single character witness (6)'without inquiring into whether clieet. had any character witnesses (7) without developing any mitigating evidence (8) without presenting any mitigating evidence and (9) without investigating clients background for potential mitigating evidence?

Can a trial counsel render constitutionally performance and not prejudice the defense