What would constitute a successful season for Chelsea?

What would constitute a successful season for Chelsea?
Chelsea failed in swoop to land £88m target in the summer

Chelsea failed in swoop to land £88m target in the summer
Chelsea outcast lined-up by European side for January swoop

Chelsea outcast lined-up by European side for January swoop
European giants eye lucrative move for Chelsea outcast

European giants eye lucrative move for Chelsea outcast
Chelsea defender set to follow Alonso by penning new deal

Chelsea defender set to follow Alonso by penning new deal
Chelsea set for disappointment in chase for two Sarri targets

Chelsea set for disappointment in chase for two Sarri targets
Chelsea’s prime striking target confirms he will consider transfer

Chelsea’s prime striking target confirms he will consider transfer
World Cup ace considering January exit from Chelsea

World Cup ace considering January exit from Chelsea
Chelsea on alert as European giants prepare to sell £100m star

Chelsea on alert as European giants prepare to sell £100m star
Chelsea scout Sarri’s prime defensive target in European derby

Chelsea scout Sarri’s prime defensive target in European derby