When delivering a speech, why is it important to be aware of your surroundings and to have a back-up plan?

Is this inappropriate language,”good evening,everyone. for coming out to sit on hard,uncomfortable stadium concrete on an unseasonably warm evening and wearing clothes and shoes you can’t wait to get home to get get ou of.” if so,how can i write it in formal?

What are the strength and weaknesses of personal entrepreneurial competencies

Have to have t to well an artist must also be