businessman calling on phone

30s adult alone business businessman businessmen businesspeople businessperson businesswear calling career casual caucasian chatting cheerful collar communication company confident consultant domestic employer employment face friendly happiness happy home homeoffice homework house indoor indoors interior job lifestyle male man men modern office only open outwork outworking people person phone photo portrait professional professionals room satisfied shirt single small smile smiling speaking study talking technology telecommuting telephone telework teleworking wear white work worker workers working workplace workroom