Point 119 in PRONOUNS/reflexive is defined as:
‘as for myself’ as a discourse marker to introduce or focus on a personal opinion.
A search in iWeb corpus for:
. As for myself *
1 . AS FOR MYSELF , 626
2 . AS FOR MYSELF I 82
*We can see that almost all examples will contain the comma followed by ‘I’. Further analysis in LancsBox shows the usual auxiliary verbs:
am 120, have 117, was 51, will 45, had 36 etc.